:root{
  --bg:#EDE9E1;
  --bg-elevated:#FBF9F5;
  --bg-sunken:#E1DBCE;
  --text:#211C17;
  --text-muted:#5C564C;
  --border:#D2C9B8;
  --accent:#D3390F;
  --accent-contrast:#FFF6EE;
  --accent-2:#1C6C93;
  --accent-2-contrast:#F2FAFF;
  --status-open:#2C7A39;
  --status-open-bg:#DFEEDF;
  --status-closed:#8A8071;
  --status-closed-bg:#E7E1D3;
  --shadow: 0 1px 0 rgba(33,28,23,0.06);
  --diamond-a: rgba(33,28,23,0.05);
  --diamond-b: rgba(33,28,23,0);
  --fs-h1: clamp(2.4rem, 4.4vw + 1.1rem, 4.4rem);
  --fs-h2: clamp(1.8rem, 2vw + 1.2rem, 2.6rem);
  --fs-h3: clamp(1.15rem, 0.7vw + 1rem, 1.4rem);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#17140F;
    --bg-elevated:#211C15;
    --bg-sunken:#0F0D09;
    --text:#F3EEE4;
    --text-muted:#B6AC9A;
    --border:#3A3327;
    --accent:#FF7A45;
    --accent-contrast:#1A1006;
    --accent-2:#5CB3E6;
    --accent-2-contrast:#071620;
    --status-open:#5FCB72;
    --status-open-bg:#1C3220;
    --status-closed:#9A907E;
    --status-closed-bg:#2B2721;
    --shadow: 0 1px 0 rgba(0,0,0,0.4);
    --diamond-a: rgba(255,255,255,0.045);
    --diamond-b: rgba(255,255,255,0);
  }
}
:root[data-theme="dark"]{
  --bg:#17140F;
  --bg-elevated:#211C15;
  --bg-sunken:#0F0D09;
  --text:#F3EEE4;
  --text-muted:#B6AC9A;
  --border:#3A3327;
  --accent:#FF7A45;
  --accent-contrast:#1A1006;
  --accent-2:#5CB3E6;
  --accent-2-contrast:#071620;
  --status-open:#5FCB72;
  --status-open-bg:#1C3220;
  --status-closed:#9A907E;
  --status-closed-bg:#2B2721;
  --shadow: 0 1px 0 rgba(0,0,0,0.4);
  --diamond-a: rgba(255,255,255,0.045);
  --diamond-b: rgba(255,255,255,0);
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Work Sans', system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height:1.6;
  padding-bottom: 64px;
}
h1,h2,h3{
  font-family:'Oswald', 'Arial Narrow', sans-serif;
  text-transform:uppercase;
  letter-spacing:0.01em;
  text-wrap:balance;
  margin:0;
  line-height:1.08;
}
.mono{ font-family:'JetBrains Mono', ui-monospace, monospace; font-variant-numeric: tabular-nums; }
a{ color:inherit; }
img,svg{ max-width:100%; }
.wrap{
  max-width:1120px;
  margin:0 auto;
  padding-inline: 20px;
}
.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:700;
}
@media (max-width:480px){
  .eyebrow{ font-size:0.82rem; letter-spacing:0.1em; }
}

/* ---------- Header ---------- */
header.site{
  position:sticky; top:0; z-index:40;
  background:var(--bg-elevated);
  border-bottom:1px solid var(--border);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding-block:12px; flex-wrap:wrap; row-gap:10px;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text); min-width:0; }
.brand-mark{ flex:none; }
.brand-text{ display:flex; flex-direction:column; line-height:1.05; min-width:0; }
.brand-text strong{
  font-family:'Oswald', sans-serif; font-weight:700; text-transform:uppercase;
  font-size:1.05rem; letter-spacing:0.01em; white-space:nowrap;
}
.brand-text span{ font-size:0.68rem; letter-spacing:0.09em; text-transform:uppercase; color:var(--text-muted); white-space:nowrap; }
nav.primary{ display:flex; align-items:center; gap:22px; }
nav.primary a{
  text-decoration:none; font-size:0.85rem; font-weight:600; letter-spacing:0.02em;
  text-transform:uppercase; color:var(--text-muted);
  border-bottom:2px solid transparent; padding-block:2px;
}
nav.primary a:hover{ color:var(--text); border-color:var(--accent); }
nav.primary a.active{ color:var(--text); border-color:var(--accent); }
.header-actions{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.status-chip{
  display:flex; align-items:center; gap:6px; min-width:0;
  font-family:'JetBrains Mono', monospace; font-size:0.72rem; font-weight:700;
  letter-spacing:0.06em; text-transform:uppercase;
  padding:6px 10px; border-radius:999px;
  background:var(--status-closed-bg); color:var(--status-closed);
  white-space:nowrap;
}
.status-detail{ white-space:nowrap; }
@media (max-width:640px){
  .status-detail{ display:none; }
}
.status-chip.is-open{ background:var(--status-open-bg); color:var(--status-open); }
.status-dot{ width:7px; height:7px; border-radius:50%; background:currentColor; }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:'Oswald', sans-serif; font-weight:600; text-transform:uppercase; letter-spacing:0.03em;
  font-size:0.9rem; text-decoration:none; cursor:pointer;
  border-radius:4px; border:2px solid transparent;
  padding:11px 20px; white-space:nowrap;
}
.btn-primary{ background:var(--accent); color:var(--accent-contrast); }
.btn-primary:hover{ filter:brightness(1.08); }
.btn-outline{ background:transparent; color:var(--text); border-color:var(--border); }
.btn-outline:hover{ border-color:var(--text); }
.btn-ghost{ background:transparent; color:var(--accent-2); border-color:var(--accent-2); }
.btn-sm{ padding:9px 14px; font-size:0.78rem; }
@media (max-width:860px){
  nav.primary{ display:none; }
}
@media (min-width:861px){
  .nav-quick{ display:none; }
}
@media (max-width:560px){
  .brand-text span{ display:none; }
}
@media (max-width:480px){
  .btn{ white-space:normal; text-align:center; }
  .hero-ctas, .ticket-actions{ flex-direction:column; align-items:stretch; }
  .hero-ctas .btn, .ticket-actions .btn{ width:100%; }
}
@media (max-width:640px){
  .header-call{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    linear-gradient(180deg, rgba(12,9,6,0.58) 0%, rgba(12,9,6,0.82) 100%),
    url('gallery/drift-builds/8067e022-e679-4c04-b258-4d018830fdf0.png') center 42% / cover no-repeat;
  color:#F7F3EC;
}
.hero-inner{
  padding-block: 128px 108px;
}
.hero .eyebrow{ color:#FF9159; }
.hero h1{ font-size:var(--fs-h1); color:#FFFFFF; }
.hero h1 em{ font-style:normal; color:#FF9159; }
.hero-lede{
  max-width:56ch; margin-top:16px; font-size:1.05rem; color:rgba(247,243,236,0.88);
}
.hero-ctas{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }
.hero .btn-outline{ color:#fff; border-color:rgba(255,255,255,0.65); }
.hero .btn-outline:hover{ border-color:#fff; }
.hero .btn-ghost{ color:#fff; border-color:rgba(255,255,255,0.5); }
.hero .btn-ghost:hover{ border-color:#fff; }
@media (max-width:640px){
  .hero-inner{ padding-block: 88px 72px; }
}

/* ---------- Page header (non-hero pages) ---------- */
.page-header{
  background:var(--bg-sunken); border-bottom:1px solid var(--border);
}
.page-header-inner{ padding-block:48px 40px; }
.popular-row{ display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin-top:22px; }
.popular-label{
  font-family:'Oswald', sans-serif; font-size:1rem; font-weight:700;
  text-transform:uppercase; letter-spacing:0.06em; color:var(--accent);
}
@media (prefers-reduced-motion: no-preference){
  .popular-label{ animation: popular-pulse 1.8s ease-in-out infinite; }
  .popular-tag{ animation: popular-glow 1.8s ease-in-out infinite; }
}
@keyframes popular-pulse{
  0%, 100% { opacity:1; }
  50% { opacity:0.5; }
}
@keyframes popular-glow{
  0%, 100% { box-shadow: 0 0 0 0 rgba(211,57,15,0.45); }
  50% { box-shadow: 0 0 0 6px rgba(211,57,15,0); }
}
.popular-tag{
  font-family:'Oswald', sans-serif; font-weight:700; text-transform:uppercase;
  font-size:0.85rem; letter-spacing:0.02em; padding:6px 14px; border-radius:999px;
  background:var(--accent); color:var(--accent-contrast);
}

/* ---------- Feature photo strip ---------- */
.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.feature-tile{
  position:relative; display:block; aspect-ratio:4/3; border-radius:8px; overflow:hidden;
  background-size:cover; background-position:center; text-decoration:none; color:#fff;
  box-shadow:var(--shadow);
}
.feature-tile::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,8,6,0) 42%, rgba(10,8,6,0.88) 100%);
}
.feature-tile-label{
  position:absolute; left:18px; right:18px; bottom:16px; z-index:1;
  font-family:'Oswald', sans-serif; text-transform:uppercase; font-weight:700;
  letter-spacing:0.02em; font-size:1.05rem;
}
@media (prefers-reduced-motion: no-preference){ .feature-tile{ transition: transform 0.2s ease; } }
.feature-tile:hover{ transform:translateY(-3px); }
@media (max-width:760px){
  .feature-grid{ grid-template-columns:1fr; }
  .feature-tile{ aspect-ratio:16/10; }
}

/* ---------- Trust strip ---------- */
.trust-strip{
  border-bottom:1px solid var(--border); background:var(--bg-elevated);
}
.trust-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
}
.trust-item{
  padding:18px 20px; text-align:center; border-left:1px solid var(--border);
  font-family:'Oswald', sans-serif; text-transform:uppercase; font-weight:600;
  font-size:0.85rem; letter-spacing:0.02em; color:var(--text-muted);
}
.trust-item:first-child{ border-left:none; }
.trust-item b{ display:block; color:var(--text); font-size:1rem; margin-bottom:2px; }
@media (max-width:760px){
  .trust-grid{ grid-template-columns:repeat(2,1fr); }
  .trust-item:nth-child(3){ border-left:none; }
}
@media (max-width:420px){
  .trust-grid{ grid-template-columns:1fr; }
  .trust-item{ border-left:none !important; border-top:1px solid var(--border); }
  .trust-item:first-child{ border-top:none; }
}

/* ---------- Section shell ---------- */
section{ padding-block:56px; }
.section-head{ max-width:64ch; margin-bottom:32px; }
.section-head h2{ margin-top:8px; }
.section-head p{ color:var(--text-muted); margin-top:12px; font-size:1rem; }

/* ---------- Services grid ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.service-card{
  background:var(--bg-elevated); border:1px solid var(--border); border-radius:6px;
  padding:22px 20px; display:flex; flex-direction:column; gap:10px;
}
.service-card .num{
  font-family:'JetBrains Mono', monospace; font-size:0.75rem; color:var(--accent); font-weight:700;
}
.service-card h3{ font-size:1.05rem; }
.service-card p{ margin:0; color:var(--text-muted); font-size:0.9rem; }
@media (max-width:860px){ .card-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .card-grid{ grid-template-columns:1fr; } }

/* ---------- Performance builds (distinct panel) ---------- */
.builds{
  background:var(--bg-sunken);
  border-block:1px solid var(--border);
}
.builds .section-head .eyebrow{ color:var(--accent-2); }
.builds-preview{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:28px; }
.builds-preview-item{
  display:block; aspect-ratio:4/3; border-radius:6px; overflow:hidden;
  box-shadow:var(--shadow);
}
.builds-preview-item img{ width:100%; height:100%; object-fit:cover; display:block; }
@media (prefers-reduced-motion: no-preference){ .builds-preview-item img{ transition: transform 0.2s ease; } }
.builds-preview-item:hover img{ transform:scale(1.05); }
@media (max-width:480px){
  .builds-preview{ gap:6px; margin-bottom:22px; }
}
.build-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.build-card{
  background:var(--bg); border:1px solid var(--border); border-radius:6px;
  padding:24px 22px; position:relative; overflow:hidden;
}
.build-card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:4px; background:var(--accent-2);
}
.build-card h3{ font-size:1.15rem; margin-top:6px; }
.build-card p{ color:var(--text-muted); font-size:0.92rem; margin:8px 0 0; }
@media (max-width:860px){ .build-grid{ grid-template-columns:1fr; } }

/* ---------- Offerings (detailed build specialties) ---------- */
.offer-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.offer-card{
  --oc-accent:#FF7A45;
  position:relative; overflow:hidden;
  background:#14110C; color:#F3EEE4;
  border:1px solid rgba(255,255,255,0.12); border-radius:10px;
  padding:30px 26px; display:flex; flex-direction:column; gap:12px;
}
.offer-card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:4px;
  background:linear-gradient(90deg, var(--oc-accent), transparent 130%);
}
.offer-card .offer-tag{
  font-family:'JetBrains Mono', monospace; font-size:0.72rem; font-weight:700;
  letter-spacing:0.12em; text-transform:uppercase; color:var(--oc-accent);
}
.offer-card h3{ font-size:1.5rem; color:#fff; }
.offer-card p{ color:rgba(243,238,228,0.78); font-size:0.95rem; flex:1; }
.offer-card .btn-primary{
  align-self:flex-start; margin-top:6px; background:var(--oc-accent); color:#1A1006;
}
.offer-card .btn-primary:hover{ filter:brightness(1.1); }
@media (prefers-reduced-motion: no-preference){
  .offer-card{ transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
}
.offer-card:hover{
  transform:translateY(-5px); border-color:var(--oc-accent);
  box-shadow:0 16px 34px rgba(0,0,0,0.35);
}
@media (max-width:860px){ .offer-grid{ grid-template-columns:1fr; } }

/* ---------- FAQ ---------- */
.faq-list{ display:flex; flex-direction:column; gap:12px; max-width:760px; }
.faq-item{
  background:var(--bg-elevated); border:1px solid var(--border); border-radius:8px;
  padding:18px 22px;
}
.faq-item summary{
  cursor:pointer; font-family:'Oswald', sans-serif; font-weight:600;
  font-size:1.05rem; list-style:none; display:flex; justify-content:space-between;
  align-items:center; gap:12px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:'+'; color:var(--accent); font-weight:700; font-size:1.3rem; flex:none; }
.faq-item[open] summary::after{ content:'\2212'; }
.faq-item p{ color:var(--text-muted); margin:12px 0 0; font-size:0.95rem; }

/* ---------- Gallery ---------- */
.gallery{ background:var(--bg); }
.gallery-tabs{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:32px; }
.gallery-tab{
  font-family:'Oswald', sans-serif; text-transform:uppercase; letter-spacing:0.04em;
  font-size:1.05rem; font-weight:700; padding:16px 30px; border-radius:999px;
  border:2px solid var(--border); background:var(--bg-elevated); color:var(--text);
  cursor:pointer; box-shadow:var(--shadow);
}
.gallery-tab:hover{ border-color:var(--accent); }
.gallery-tab.active{ background:var(--accent); border-color:var(--accent); color:var(--accent-contrast); }
@media (max-width:560px){
  .gallery-tabs{ gap:10px; }
  .gallery-tab{ flex:1 1 auto; text-align:center; font-size:0.92rem; padding:14px 16px; }
}
.gallery-grid{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:10px;
}
.gallery-item{
  display:block; padding:0; margin:0; border:none; cursor:pointer; background:var(--bg-sunken);
  border-radius:6px; overflow:hidden; position:relative; aspect-ratio:4/3;
}
.gallery-item img{
  width:100%; height:100%; object-fit:cover; display:block;
}
@media (prefers-reduced-motion: no-preference){
  .gallery-item img{ transition: transform 0.25s ease; }
}
.gallery-item:hover img{ transform:scale(1.05); }
.gallery-item[hidden]{ display:none; }
@media (max-width:860px){ .gallery-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:560px){ .gallery-grid{ grid-template-columns:repeat(2,1fr); gap:8px; } }

.lightbox{
  position:fixed; inset:0; z-index:100; background:rgba(10,8,6,0.92);
  display:flex; align-items:center; justify-content:center; padding:24px;
}
.lightbox[hidden]{ display:none; }
.lightbox img{
  max-width:min(92vw, 1100px); max-height:82vh; object-fit:contain;
  border-radius:4px; box-shadow:0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-caption{
  position:absolute; left:0; right:0; bottom:18px; text-align:center;
  color:#F3EEE4; font-size:0.85rem; font-family:'JetBrains Mono', monospace;
}
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute; background:rgba(255,255,255,0.1); color:#F3EEE4; border:1px solid rgba(255,255,255,0.25);
  border-radius:999px; width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  cursor:pointer; font-size:1.3rem; line-height:1;
}
.lightbox-close{ top:18px; right:18px; }
.lightbox-prev{ left:18px; top:50%; transform:translateY(-50%); }
.lightbox-next{ right:18px; top:50%; transform:translateY(-50%); }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{ background:rgba(255,255,255,0.2); }
@media (max-width:560px){
  .lightbox-prev{ left:6px; } .lightbox-next{ right:6px; }
  .lightbox-close{ top:10px; right:10px; }
}

/* ---------- About ---------- */
.about-intro{ max-width:760px; }
.about-intro p{ color:var(--text-muted); margin-top:14px; font-size:1.05rem; }

/* ---------- Collaborators ---------- */
.collab-grid{ display:flex; flex-wrap:wrap; gap:20px; }
.collab-card{
  display:flex; align-items:center; justify-content:center;
  width:220px; height:130px; padding:20px; box-sizing:border-box;
  background:#FFFFFF; border:1px solid var(--border); border-radius:10px;
  box-shadow:var(--shadow);
}
@media (prefers-reduced-motion: no-preference){ .collab-card{ transition: transform 0.15s ease, border-color 0.15s ease; } }
.collab-card:hover{ transform:translateY(-3px); border-color:var(--accent); }
.collab-card-dark{ background:#212121; border-color:#212121; }
.collab-card img{ max-width:100%; max-height:100%; object-fit:contain; display:block; }
@media (max-width:480px){
  .collab-card{ width:100%; max-width:280px; }
}

/* ---------- Showcase (dark band) ---------- */
.showcase{
  --sc-accent:#FF7A45;
  background:#14110C; color:#F3EEE4;
  border-block:1px solid rgba(255,255,255,0.08);
}
.showcase .eyebrow{ color:var(--sc-accent); }
.showcase .section-head p{ color:rgba(243,238,228,0.72); }
.showcase-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.showcase-card{
  border:1px solid rgba(255,255,255,0.16); border-radius:8px; padding:26px 22px;
  display:flex; flex-direction:column; gap:14px;
}
.showcase-card b{
  font-family:'Oswald', sans-serif; text-transform:uppercase; font-size:1rem; letter-spacing:0.01em;
}
.showcase-card span{ color:rgba(243,238,228,0.72); font-size:0.92rem; }
@media (max-width:860px){ .showcase-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .showcase-grid{ grid-template-columns:1fr; } }

/* ---------- Contact ---------- */
.contact{ background:var(--bg-elevated); border-top:1px solid var(--border); }
.contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:32px; }
.ticket{
  background:var(--bg); border:1px solid var(--border); border-radius:8px; padding:26px;
}
.ticket-row{ display:flex; justify-content:space-between; gap:16px; padding-block:12px; border-bottom:1px dashed var(--border); flex-wrap:wrap; }
@media (max-width:480px){
  .ticket-row{ flex-direction:column; align-items:flex-start; gap:4px; }
  .ticket-row .v{ text-align:left; }
}
.ticket-row:last-of-type{ border-bottom:none; }
.ticket-row .k{ color:var(--text-muted); font-size:0.85rem; text-transform:uppercase; letter-spacing:0.04em; font-family:'JetBrains Mono',monospace; }
.ticket-row .v{ text-align:right; font-weight:600; }
.hours-table{ width:100%; border-collapse:collapse; margin-top:4px; }
.hours-table td{ padding:4px 0; font-size:0.92rem; }
.hours-table td:last-child{ text-align:right; font-family:'JetBrains Mono',monospace; }
.hours-table tr.today td{ color:var(--accent); font-weight:700; }
.ticket-actions{ display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }

form.request{
  background:var(--bg); border:1px solid var(--border); border-radius:8px; padding:26px;
  display:flex; flex-direction:column; gap:16px;
}
.field{ display:flex; flex-direction:column; gap:6px; }
.field label{ font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--text-muted); font-weight:600; }
.field input, .field select, .field textarea{
  font:inherit; padding:11px 12px; border-radius:4px; border:1px solid var(--border);
  background:var(--bg-elevated); color:var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--accent-2); outline-offset:1px;
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-note{ font-size:0.82rem; color:var(--text-muted); margin:0; }
.form-msg{ font-size:0.88rem; font-weight:600; min-height:1.2em; }
.form-msg.ok{ color:var(--status-open); }
@media (max-width:860px){
  .contact-grid{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
}

/* ---------- Footer ---------- */
footer{ padding-block:28px; }
.footer-row{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:14px; align-items:center;
  font-size:0.85rem; color:var(--text-muted);
}
.footer-row a{ text-decoration:underline; text-underline-offset:3px; }
.social-links{ display:flex; align-items:center; gap:16px; }
.social-links a{
  display:inline-flex; color:var(--text-muted); text-decoration:none;
}
.social-links a:hover{ color:var(--accent); }
@media (prefers-reduced-motion: no-preference){ .social-links a{ transition: color 0.15s ease; } }

/* ---------- Sticky mobile call bar ---------- */
.mobile-bar{
  display:none; position:fixed; left:0; right:0; bottom:0; z-index:50;
  background:var(--bg-elevated); border-top:1px solid var(--border);
  padding:10px 14px; gap:10px;
}
@media (max-width:640px){
  .mobile-bar{ display:flex; }
  body{ padding-bottom: 78px; }
}
.mobile-bar .btn{ flex:1; padding:12px 10px; font-size:0.85rem; }

@media (prefers-reduced-motion: no-preference){
  .btn, nav.primary a{ transition: filter 0.15s ease, border-color 0.15s ease, color 0.15s ease; }
}